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Puzzle of the Week #440 - Semicircles in a Hexagon

October 27, 2023 Elliott Line

This is a regular hexagon with unit length sides. The radius Ra is obviously equal to 0.5, but the other radii are all different. What is the value of radius Re?

← Puzzle of the Week #441 - Puzzle 441Puzzle of the Week #439 - Odd Primes →
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